dridex | d00573672cb59b5e330fef81f2dc45712aec5056ac9133e2c102b20eb30d76a2

Analysis

max time kernel
18s
max time network
116s
platform
windows10_x64
resource
win10v20210410
submitted
18-06-2021 23:49

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General

Target

d00573672cb59b5e330fef81f2dc45712aec5056ac9133e2c102b20eb30d76a2.dll
Size

160KB
MD5

31216eb6c56afd08215a42ebb9213da6
SHA1

82848ddbb252b802b8f3988986b2f44932315b67
SHA256

d00573672cb59b5e330fef81f2dc45712aec5056ac9133e2c102b20eb30d76a2
SHA512

88b4a781ce0bac98576404b988e9f3a28e7864a49811fd7f9e4e0cd9249f29eacc0c56eaffd34cd486f397d0eb2aee0b7f5e6d3966cfadcc37860fa188133553

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/3188-115-0x00000000739D0000-0x00000000739FE000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3172 wrote to memory of 3188	3172	rundll32.exe	rundll32.exe
PID 3172 wrote to memory of 3188	3172	rundll32.exe	rundll32.exe
PID 3172 wrote to memory of 3188	3172	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d00573672cb59b5e330fef81f2dc45712aec5056ac9133e2c102b20eb30d76a2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d00573672cb59b5e330fef81f2dc45712aec5056ac9133e2c102b20eb30d76a2.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3188

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3188-114-0x0000000000000000-mapping.dmp

Download
memory/3188-115-0x00000000739D0000-0x00000000739FE000-memory.dmp

Filesize
184KB

Download
memory/3188-117-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download